* feat: replace antlr4ts with antlr4ng
* feat: switch caseInsensitive option on
* feat: recompile all g4 file
* feat: update parser to fit antlr4ng
* test: update test to fit antlr4ng
* feat: optimize the strategy of finding the right range
* test: apply commentOtherLine util to all suggestion tests
* test: decomment suggestion test cases
* test: add suggestion test cases in multiple statements
* chore: improve comments
* test: update log info in test